Cooperative Extension San Joaquin County
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Cooperative Extension San Joaquin County

Posts Tagged: spider

How Do Insects, Spiders React to a Partial Solar Eclipse?

A honey bee nectaring on African blue basil during the partial solar eclipse in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The sky darkens. The temperature drops several degrees. A breeze rustles the leaves of the African blue basil. Dogs bark. And off in the distance, a hawk shrills. A partial solar eclipse is about to happen in Vacaville, Calif. I am watching the...

A honey bee nectaring on African blue basil during the partial solar eclipse in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A honey bee nectaring on African blue basil during the partial solar eclipse in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A honey bee nectaring on African blue basil during the partial solar eclipse in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A praying mantis, a female Stagmomantis limbata (as identified by Andrew Pfeifer) lurks beneath a milkweed leaf during the partial eclipse in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
A praying mantis, a female Stagmomantis limbata (as identified by Andrew Pfeifer) lurks beneath a milkweed leaf during the partial eclipse in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A praying mantis, a female Stagmomantis limbata (as identified by Andrew Pfeifer) lurks beneath a milkweed leaf during the partial eclipse in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

A pollen-coated honey bee ignores the eclipse and forages on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)
A pollen-coated honey bee ignores the eclipse and forages on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

A pollen-coated honey bee ignores the eclipse and forages on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

Two stink bugs on a bluebeard,Caryopteris x clandonensis. (Photo by Kathy Keatley Garvey)
Two stink bugs on a bluebeard,Caryopteris x clandonensis. (Photo by Kathy Keatley Garvey)

Two stink bugs on a bluebeard,Caryopteris x clandonensis. (Photo by Kathy Keatley Garvey)

An assassin bug looking for prey. It's on a tropical milkweed. (Photo by Kathy Keatley Garvey)
An assassin bug looking for prey. It's on a tropical milkweed. (Photo by Kathy Keatley Garvey)

An assassin bug looking for prey. It's on a tropical milkweed. (Photo by Kathy Keatley Garvey)

A honey bee trapped in a web (and freed by the photographer). It was the spider's second catch of the day. (Photo by Kathy Keatley Garvey)
A honey bee trapped in a web (and freed by the photographer). It was the spider's second catch of the day. (Photo by Kathy Keatley Garvey)

A honey bee trapped in a web (and freed by the photographer). It was the spider's second catch of the day. (Photo by Kathy Keatley Garvey)

Posted on Monday, August 21, 2017 at 2:05 PM
Tags: eclipse (1), Eric Mussen (245), honey bee (195), milkweed (32), orbweaver (1), praying mantis (86), predator (11), prey (15), spider (13), Tithonia (49)

Pity the Poor Honey Bees

Freeloader flies, from family Milichiidae, crowd the carcass of a honey bee trapped in a web. (Photo by Kathy Keatley Garvey)

Pity the poor honey bees.  They have to contend with pesticides, parasites, pests, diseases,  malnutrition, stress and that mysterious malady called colony collapse disorder in which adult bees abandon the hive, leaving behind the...

Freeloader flies, from family Milichiidae, crowd the carcass of a honey bee trapped in a web. (Photo by Kathy Keatley Garvey)
Freeloader flies, from family Milichiidae, crowd the carcass of a honey bee trapped in a web. (Photo by Kathy Keatley Garvey)

Freeloader flies, from family Milichiidae, crowd the carcass of a honey bee trapped in a web. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, October 27, 2015 at 4:56 PM
Tags: Desmometopa (1), freeloader flies (3), honey bee (195), Milichiidae (4), spider (13), web (4)

Get Ready for the 40-Foot-Long Black Widow Spider!

Figuring out the measurements are secretary Christine Melvin, member Hunter Bolt, president Marko Marrero, and member Sam Shook. (Photo by Alex Nguyen)

In real life, the black widow spider is about 1.5 inches long. You'd never know that if you looked in the backyard of UC Davis entomologists Robert and Lynn Kimsey. The UC Davis Entomology Club, advised by Robert Kimsey, is building a 40-foot-long...

Figuring out the measurements are secretary Christine Melvin, member Hunter Bolt, president Marko Marrero, and member Sam Shook. (Photo by Alex Nguyen)
Figuring out the measurements are secretary Christine Melvin, member Hunter Bolt, president Marko Marrero, and member Sam Shook. (Photo by Alex Nguyen)

Figuring out the measurements are secretary Christine Melvin, member Hunter Bolt, president Marko Marrero, and member Sam Shook. (Photo by Alex Nguyen)

Working on the float are (from left) member Ben Maples and president Marko Marrero  (Photo by Alex Nguyen)
Working on the float are (from left) member Ben Maples and president Marko Marrero (Photo by Alex Nguyen)

Working on the float are (from left) member Ben Maples and president Marko Marrero (Photo by Alex Nguyen)

This is the black widow spider that the UC Davis Entomology Club entered in the UC Davis Picnic Day Parade some 20 years ago.
This is the black widow spider that the UC Davis Entomology Club entered in the UC Davis Picnic Day Parade some 20 years ago.

This is the black widow spider that the UC Davis Entomology Club entered in the UC Davis Picnic Day Parade some 20 years ago.

Posted on Thursday, April 16, 2015 at 5:06 PM

Drama in the Garden

Honey bee in flight, heading toward a Japanese anemone and unaware of the spider. (Photo by Kathy Keatley Garvey)

Take one honey bee and one Japanese anemone. Then add one jumping spider. The results don't always turn out so well. But today in the East Asian Collection Garden of the UC Davis Arboretum, everything turned out well--for the honey bee. The bee...

Honey bee in flight, heading toward a Japanese anemone and unaware of the spider. (Photo by Kathy Keatley Garvey)
Honey bee in flight, heading toward a Japanese anemone and unaware of the spider. (Photo by Kathy Keatley Garvey)

Honey bee in flight, heading toward a Japanese anemone and unaware of the jumping spider. (Photo by Kathy Keatley Garvey)

Honey bee forages while the jumping spider lurks. (Photo by Kathy Keatley Garvey)
Honey bee forages while the jumping spider lurks. (Photo by Kathy Keatley Garvey)

Honey bee forages while the jumping spider lurks. (Photo by Kathy Keatley Garvey)

This was a perfect time for the jumping spider to nail the bee, but it didn't. (Photo by Kathy Keatley Garvey)
This was a perfect time for the jumping spider to nail the bee, but it didn't. (Photo by Kathy Keatley Garvey)

This was a perfect time for the jumping spider to nail the bee, but it didn't. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, August 20, 2013 at 10:34 PM

Meet the New Tenant

Webweaver spun a web and then crawled into the mason bee condo to occupy a hole. (Photo by Kathy Keatley Garvey)

You can't always choose your tenants. Sometimes they choose you. Take the case of our two bee condos, which are blocks of wood drilled with holes for native bee occupancy. One, with the smaller holes, is for leafcutter bees (Megachile spp.) The other,...

Webweaver spun a web and then crawled into the mason bee condo to occupy a hole. (Photo by Kathy Keatley Garvey)
Webweaver spun a web and then crawled into the mason bee condo to occupy a hole. (Photo by Kathy Keatley Garvey)

Webweaver spun a web and then crawled into the mason bee condo to occupy a hole. (Photo by Kathy Keatley Garvey)

Close-up of webweaving spider occupying space in the bee condo. (Photo by Kathy Keatley Garvey)
Close-up of webweaving spider occupying space in the bee condo. (Photo by Kathy Keatley Garvey)

Close-up of webweaving spider occupying space in the bee condo. (Photo by Kathy Keatley Garvey)

Posted on Thursday, April 11, 2013 at 9:29 PM
Tags: bee condo (4), leafcutter bees (4), mason bees (1), spider (13), webweaver (1)

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